11149140 has 24 divisors (see below), whose sum is σ = 31217760. Its totient is φ = 2973088.

The previous prime is 11149123. The next prime is 11149163. The reversal of 11149140 is 4194111.

11149140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92850 + ... + 92969.

It is an arithmetic number, because the mean of its divisors is an integer number (1300740).

Almost surely, 2^11149140 is an apocalyptic number.

11149140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11149140 is an abundant number, since it is smaller than the sum of its proper divisors (20068620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11149140 is a wasteful number, since it uses less digits than its factorization.

11149140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185831 (or 185829 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 21.

The square root of 11149140 is about 3339.0327940887. The cubic root of 11149140 is about 223.3986047184.

The spelling of 11149140 in words is "eleven million, one hundred forty-nine thousand, one hundred forty".